Service difficulty report · Power Supply · Boeing 737277

Difficulty date
November 12, 2004
Submitted
November 15, 2004
Operation
Air carrier
Aircraft
N187AW
Make and model
Boeing 737277
Aircraft serial
22654
Aircraft time
65,703 hours, 52,962 cycles
Part
Power Supply
Part number
900542
Condition
Discharged
Location
Emergency Light
Stage of operation
IN
How discovered
C
Nature of condition
L
Precautionary procedure
K

As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.

What was found

PHX - EEL - DURING 8-DAY CHECK FUNCTIONAL TEST OF EMERGENCY LIGHT SYSTEM FOUND THE LT EXTERIOR OVERWING EMERGENCY LIGHT AND LT LOWER AFT WING EMERGENCY LIGHT INOPERATIVE. MAINTENANCE REMOVED AND REPLACED LT OVERWING EMERGENCY LIGHT POWER SUPPLY, OPERATIONAL CHECK WAS GOOD.